18084986 (number)

18084986 is an even 8-digits composite number following 18084985 and preceding 18084987. In scientific notation, it is written as 1.8084986 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 9042492 positive integers (up to 18084986) that are relatively prime to 18084986.

Interesting facts

Basic properties

Name

Name eighteen million eighty-four thousand nine hundred eighty-six

Notation

Scientific notation 1.8084986 × 10^7
Engineering notation 1.8084986 × 10^6

Prime Factorization of 18084986

Prime Factorization 2 × 9042493

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18084986
Product of the distinct prime numbers

The prime factorization of 18084986 is 2 × 9042493. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18084986)

Multiplication

n×y
n×2 36169972
n×3 54254958
n×4 72339944
n×5 90424930

Division

n÷y
n÷2 9042493
n÷3 6028328.6666667
n÷3 4521246.5
n÷5 3616997.2

Exponentiation

ny
n2 327066718620196
n3 5.9149970273122E+21
n4 1.0697263842898E+29
n5 1.9345986683712E+36

Nth Root

y√n
2√n 4252.6445889587
3√n 262.48594815181
4√n 65.212303969103
5√n 28.278973138495

Divisors of 18084986

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18084985
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18084986 can be divided by 4 positive divisors. The sum of these divisors (counting 18084986) is 1, the average is 0.25.

Base conversion 18084986

Base System Value
2 Binary 1000100111111010001111010
3 Ternary 1021000210221022
4 Quaternary 1010333101322
5 Quinary 14112204421
6 Senary 1443342442
8 Octal 104772172
10 Decimal 18084986
12 Duodecimal 6081a22
16 Hexadecimal 113f47a
20 Vigesimal 5d0c96
36 Base36 armgq

Cryptographic Hash Functions

md5 827645b6d392606cb93dc67c9458b9b7
sha1 278500b6a46a128323ebd4a3d220ae7cc3b751e5
sha256 d7c5c5499cc54a019ec8718308c6a6e67fe088a23b1b53ee971ea014ecddcf13
sha512 badf7ea9b6167b180ca93d14d5758e70cde15a4be446505dd99061d8700a6f54ee242f6d7ca8b74ec9141f2003ebff843007264ac8b48acdec5357fec1e143a4
ripemd-160 ab155081a73ab42baa53bbbc3617b82dc946d5fd

18084986 as geometric shapes

Circle

Radius = n
Diameter 36169972
Circumference 113631318.31575
Area 1.0275104004509E+15

Sphere

Radius = n
Volume 2.4776681609346E+22
Surface area 4.1100416018037E+15
Circumference 113631318.31575

Square

Length = n
Perimeter 72339944
Area 327066718620196
Diagonal 25576032.476528

Cube

Length = n
Surface area 1962400311721176
Volume 5.9149970273122E+21
Space diagonal 31324114.606172

Equilateral Triangle

Length = n
Perimeter 54254958
Area 1.4162404352875E+14
Altitude 15662057.303086

Triangular Pyramid

Length = n
Surface area 1.4162404352875E+14
Volume 6.9708908478512E+20
Height 8525344.1588425